Regents Earth Science
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Prologue
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Lab Safety Zombie College
Models of the Earth
Astronomy
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History of the Cosmos
Modern Astronomy
Solar System
Earth-Moon-Sun System
The Suns Path / Seasons
Atmospheric Processes
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The Atmosphere
The Water Cycle
Weather
Climate
Groundwater
Geology
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Dynamic Crust
Geologic History
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Interactive Geologic Time Scale
Surface Processes & Landforms
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Weathering, Erosion, & Deposition
Landforms
Glacial Geology
Rocks & Minerals
The Regents
The Regents
Lab Performance Test
Regents Review: Multiple Choice
Regents Review: Short Answer Skills
Interactive PDFs
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Contact
Teacher Resources
History of the Cosmos
Modern Astro
Solar System
Earth-Moon-Sun System
Suns Path / Seasons
Observing the Night Sky
:
The Celestial Sphere
History of the Cosmos
The Geocentric Model
This image shows the retrograde phase of Mars as it is track for several weeks.
The Heliocentric Model
Kepler's Laws
History of the Cosmos
Modern Astro
Solar System
Earth-Moon-Sun System
Suns Path / Seasons
